Hanna Instruments Direct Soil Measurement pH Portable Meter - HI99121 pH 4.01 buffer solution NU Aqua Reverse Osmosis Membrane

NU Aqua Reverse Osmosis Membrane Replacement

Simple Operation

✅ Radiological protection: Unique filtration removes radioactive contaminants

Standard garden hose connection — fits any RV water hookup

Hanna Instruments Direct Soil Measurement pH Portable Meter - HI99121 pH 4.01 buffer solution NU Aqua Reverse Osmosis MembraneDesigned to bring simplicity to pH testing of soil, the HI99121 Direct Soil pH Portable Meter is designed specifically for soil analysis. The specialized probe features a rugged conical tip, open junction design, and a glass body making it ideal for measuring the pH of soil directly or after preparation of a soil slurry with deionized water. 0. 02 pH accuracy Includes a plastic auger to break through harder soils. Specialized for the direct pH